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PTplotSpec.m
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PTplotSpec.m
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%% PTplotSpec - script that computes and plots spectrograms
% ----------------------------------------------------------------------------------
% "THE BEER-WARE LICENSE" (Revision 42):
% <[email protected]> wrote this file. As long as you retain this notice you
% can do whatever you want with this stuff. If we meet some day, and you think
% this stuff is worth it, you can buy me a beer in return. -Brian White
% ----------------------------------------------------------------------------------
if ~isempty(fnameMaster)
prop_max_screen=(max([PTspecfig.Position(3) PTspecfig.Position(4)]));
fontsz=(screensz_multiplier*prop_max_screen);
%% update fonts
f = fields(guiHandlesSpec);
for i = 1 : size(f,1)
try
eval(['guiHandlesSpec.' f{i} '.FontSize=fontsz;']);
catch
guiHandlesSpec.SpecSelect{1}.FontSize=fontsz;
guiHandlesSpec.SpecSelect{2}.FontSize=fontsz;
guiHandlesSpec.SpecSelect{3}.FontSize=fontsz;
guiHandlesSpec.SpecSelect{4}.FontSize=fontsz;
guiHandlesSpec.FileSelect{1}.FontSize=fontsz;
guiHandlesSpec.FileSelect{2}.FontSize=fontsz;
guiHandlesSpec.FileSelect{3}.FontSize=fontsz;
guiHandlesSpec.FileSelect{4}.FontSize=fontsz;
guiHandlesSpec.Sub100HzCheck{1}.FontSize=fontsz;
guiHandlesSpec.Sub100HzCheck{2}.FontSize=fontsz;
guiHandlesSpec.Sub100HzCheck{3}.FontSize=fontsz;
guiHandlesSpec.Sub100HzCheck{4}.FontSize=fontsz;
end
end
guiHandlesSpec.climMax_input = uicontrol(PTspecfig,'style','edit','string',[num2str(climScale(guiHandlesSpec.checkboxPSD.Value+1, 1))],'fontsize',fontsz,'TooltipString',[TooltipString_scale],'units','normalized','outerposition',[posInfo.climMax_input],...
'callback','@textinput_call2; climScale(guiHandlesSpec.checkboxPSD.Value+1, 1)=str2num(guiHandlesSpec.climMax_input.String);updateSpec=1;PTplotSpec;');
guiHandlesSpec.climMax_input2 = uicontrol(PTspecfig,'style','edit','string',[num2str(climScale(guiHandlesSpec.checkboxPSD.Value+1, 2))],'fontsize',fontsz,'TooltipString',[TooltipString_scale],'units','normalized','outerposition',[posInfo.climMax_input2],...
'callback','@textinput_call2; climScale(guiHandlesSpec.checkboxPSD.Value+1, 2)=str2num(guiHandlesSpec.climMax_input2.String);updateSpec=1;PTplotSpec;');
guiHandlesSpec.climMax_input3 = uicontrol(PTspecfig,'style','edit','string',[num2str(climScale(guiHandlesSpec.checkboxPSD.Value+1, 3))],'fontsize',fontsz,'TooltipString',[TooltipString_scale],'units','normalized','outerposition',[posInfo.climMax_input3],...
'callback','@textinput_call2; climScale(guiHandlesSpec.checkboxPSD.Value+1, 3)=str2num(guiHandlesSpec.climMax_input3.String);updateSpec=1;PTplotSpec;');
guiHandlesSpec.climMax_input4 = uicontrol(PTspecfig,'style','edit','string',[num2str(climScale(guiHandlesSpec.checkboxPSD.Value+1, 4))],'fontsize',fontsz,'TooltipString',[TooltipString_scale],'units','normalized','outerposition',[posInfo.climMax_input4],...
'callback','@textinput_call2; climScale(guiHandlesSpec.checkboxPSD.Value+1, 4)=str2num(guiHandlesSpec.climMax_input4.String);updateSpec=1;PTplotSpec;');
%%
s1={'';'gyroADC';'debug';'piderr';'setpoint';'axisP';'axisD';'axisDpf';'pidsum'};
datSelectionString=[s1];
clear vars
for i=1:4
vars(i)=guiHandlesSpec.SpecSelect{i}.Value;
end
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%% compute fft %%%%%%%%%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
if guiHandlesSpec.SpecSelect{1}.Value>1 | guiHandlesSpec.SpecSelect{2}.Value>1 | guiHandlesSpec.SpecSelect{3}.Value>1 | guiHandlesSpec.SpecSelect{4}.Value>1
set(PTspecfig, 'pointer', 'watch')
if updateSpec==0
clear s dat ampmat amp2d freq a RC smat amp2d freq2d Throt
p=0;
hw = waitbar(0,['please wait... ' ]);
for k=1:length(vars)
s=char(datSelectionString(vars(k)));
for a=1:3,
if ( ( ~isempty(strfind(s,'axisD'))) & a==3) | isempty(s)
p=p+1;
smat{p}=[];%string
ampmat{p}=[];%spec matrix
freq{p}=[];% freq matrix
amp2d{p}=[];%spec 2d
freq2d{p}=[];% freq2d
else
eval(['dat{k}(a,:) = T{guiHandlesSpec.FileSelect{k}.Value}.' char(datSelectionString(vars(k))) '_' int2str(a-1) '_(tIND{guiHandlesSpec.FileSelect{k}.Value});';])
Throt=T{guiHandlesSpec.FileSelect{k}.Value}.setpoint_3_(tIND{guiHandlesSpec.FileSelect{k}.Value}) / 10;% throttle
lograte = A_lograte(guiHandlesSpec.FileSelect{k}.Value);%in kHz
p=p+1;
waitbar(p/12, hw, ['processing spectrogram... ' int2str(p) ]);
smat{p}=s;
[freq{p} ampmat{p}]=PTthrSpec(Throt, dat{k}(a,:), lograte, guiHandlesSpec.checkboxPSD.Value); % compute matrices
[freq2d{p} amp2d{p}]=PTSpec2d(dat{k}(a,:),lograte, guiHandlesSpec.checkboxPSD.Value); %compute 2d amp spec at same time
end
end
end
close(hw)
end
else
hwarn=warndlg({'Dropdowns set to ''NONE''.'; 'Please select a preset or specific variables to analyze.'});
pause(3);
try
close(hwarn);
catch
end
end
if guiHandlesSpec.checkbox2d.Value==0 && ~isempty(ampmat)
figure(PTspecfig);
%%%%% plot spec mattrices
c1=[1 1 1 2 2 2 3 3 3 4 4 4];
c2=[1 2 3 1 2 3 1 2 3 1 2 3];
baselineY = [0 -40];
ftr = fspecial('gaussian',[guiHandlesSpec.smoothFactor_select.Value*5 guiHandlesSpec.smoothFactor_select.Value],4);
for p=1:size(ampmat,2)
delete(subplot('position',posInfo.SpecPos(p,:)));
if ~isempty(ampmat{p})
delete(subplot('position',posInfo.SpecPos(p,:)));
h1=subplot('position',posInfo.SpecPos(p,:)); cla
img = flipud((filter2(ftr, ampmat{p} ))') + baselineY(guiHandlesSpec.checkboxPSD.Value+1);
imagesc(img);
lograte=A_lograte(guiHandlesSpec.FileSelect{c1(p)}.Value);
axLabel={'roll';'pitch';'yaw'};
if guiHandlesSpec.Sub100HzCheck{c1(p)}.Value==1
hold on;h=plot([0 100],[size(ampmat{p},2)-round(Flim1/3.33) size(ampmat{p},2)-round(Flim1/3.33)],'y--');set(h,'linewidth',2)
hold on;h=plot([0 100],[size(ampmat{p},2)-round(Flim2/3.33) size(ampmat{p},2)-round(Flim2/3.33)],'y--');set(h,'linewidth',2)
% sub100Hz scaling
xticks=[1 size(ampmat{p},1)/5:size(ampmat{p},1)/5:size(ampmat{p},1)];
yticks=[(size(ampmat{p},2)-30):6:size(ampmat{p},2)];
set(h1,'PlotBoxAspectRatioMode','auto','ylim',[size(ampmat{p},2)-30 size(ampmat{p},2)])
set(h1,'fontsize',fontsz,'CLim',[baselineY(guiHandlesSpec.checkboxPSD.Value+1) climScale(guiHandlesSpec.checkboxPSD.Value+1, c1(p))],'YTick',[yticks],'yticklabels',[{100} {80} {60} {40} {20} {0}],'XTick',[xticks],'xticklabels',{'0';'20';'40';'60';'80';'100'},'tickdir','out','xminortick','on','yminortick','on');
a=[];a2=[];a=filter2(ftr, ampmat{p}) + baselineY(guiHandlesSpec.checkboxPSD.Value+1);
a2 = a(:,(round(Flim1/3.33))+1:(round(Flim2/3.33)));
meanspec=nanmean(a2(:));
peakspec=max(max(a(:,(round(Flim1/3.33))+1:(round(Flim2/3.33)))));
if guiHandlesSpec.ColormapSelect.Value==9 | guiHandlesSpec.ColormapSelect.Value==10
h=text(64,(size(ampmat{p},2)-30)+3,['mean=' num2str(meanspec,3)]);
set(h,'Color','k','fontsize',fontsz,'fontweight','bold');
h=text(64,(size(ampmat{p},2)-30)+1,['peak=' num2str(peakspec,3)]);
set(h,'Color','k','fontsize',fontsz,'fontweight','bold');
else
h=text(64,(size(ampmat{p},2)-30)+3,['mean=' num2str(meanspec,3)]);
set(h,'Color','w','fontsize',fontsz,'fontweight','bold');
h=text(64,(size(ampmat{p},2)-30)+1,['peak=' num2str(peakspec,3)]);
set(h,'Color','w','fontsize',fontsz,'fontweight','bold');
end
h=text(xticks(1)+1,(size(ampmat{p},2)-30)+1,axLabel{c2(p)});
set(h,'Color',[1 1 1],'fontsize',fontsz,'fontweight','bold')
else % full scaling
xticks=[1 size(ampmat{p},1)/5:size(ampmat{p},1)/5:size(ampmat{p},1)];
yticks=[1:(size(ampmat{p},2))/10:size(ampmat{p},2) size(ampmat{p},2)];
set(h1,'fontsize',fontsz,'CLim',[baselineY(guiHandlesSpec.checkboxPSD.Value+1) climScale(guiHandlesSpec.checkboxPSD.Value+1, c1(p))],'YTick',[yticks],'yticklabels',[{(max(round(yticks * 3.333))/1)-(max(round(yticks * 3.333))/5)*0} {''} {(max(round(yticks * 3.333))/1)-(max(round(yticks * 3.333))/5)*1} {''} {(max(round(yticks * 3.333))/1)-(max(round(yticks * 3.333))/5)*2} {''} {(max(round(yticks * 3.333))/1)-(max(round(yticks * 3.333))/5)*3} {''} {(max(round(yticks * 3.333))/1)-(max(round(yticks * 3.333))/5)*4} {''} {0}],'XTick',[xticks],'xticklabels',{'0';'20';'40';'60';'80';'100'},'tickdir','out','xminortick','on','yminortick','on');
set(h1,'PlotBoxAspectRatioMode','auto','ylim',[1 size(ampmat{p},2)])
a=[];a2=[];a=filter2(ftr, ampmat{p}) + baselineY(guiHandlesSpec.checkboxPSD.Value+1);
a2 = a(:,(size(ampmat{p},2)/10):size(ampmat{p},2));
meanspec=nanmean(a2(:));
peakspec=max(max(a(:,(size(ampmat{p},2)/10):size(ampmat{p},2))));
if guiHandlesSpec.ColormapSelect.Value==9 | guiHandlesSpec.ColormapSelect.Value==10
h=text(64,size(ampmat{p},2)*.04,['mean=' num2str(meanspec,3)]);
set(h,'Color','k','fontsize',fontsz,'fontweight','bold');
h=text(64,size(ampmat{p},2)*.13,['peak=' num2str(peakspec,3)]);
set(h,'Color','k','fontsize',fontsz,'fontweight','bold');
else
h=text(64,size(ampmat{p},2)*.04,['mean=' num2str(meanspec,3)]);
set(h,'Color','w','fontsize',fontsz,'fontweight','bold');
h=text(64,size(ampmat{p},2)*.13,['peak=' num2str(peakspec,3)]);
set(h,'Color','w','fontsize',fontsz,'fontweight','bold');
end
h=text(xticks(1)+1,size(ampmat{p},2)*.04,axLabel{c2(p)});
set(h,'Color',[1 1 1],'fontsize',fontsz,'fontweight','bold')
end
grid on
ax = gca;
ax.GridColor = [1 1 1];
if guiHandlesSpec.ColormapSelect.Value==9 | guiHandlesSpec.ColormapSelect.Value==10
ax.GridColor = [0 0 0]; % black on white background
set(h,'Color',[0 0 0],'fontsize',fontsz,'fontweight','bold')
end
ylabel('Frequency (Hz)','fontweight','bold')
xlabel('% Throttle','fontweight','bold')
end
end
% color bar2 at the top
try
delete(hCbar1);delete(hCbar2);delete(hCbar3);delete(hCbar4)
catch
end
if vars(1)>1 % 1=none
subplot('position',posInfo.SpecPos(1,:));
hCbar1= colorbar('NorthOutside');
set(hCbar1,'Position', [posInfo.hCbar1pos]);
end
if vars(2)>1 % 1=none
subplot('position',posInfo.SpecPos(4,:));
hCbar2= colorbar('NorthOutside');
set(hCbar2,'Position', [posInfo.hCbar2pos])
end
if vars(3)>1 % 1=none
subplot('position',posInfo.SpecPos(7,:));
hCbar3= colorbar('NorthOutside');
set(hCbar3,'Position', [posInfo.hCbar3pos])
end
if vars(4)>1 % 1=none
subplot('position',posInfo.SpecPos(10,:));
hCbar4= colorbar('NorthOutside');
set(hCbar4,'Position', [posInfo.hCbar4pos])
end
% color maps
% standard set
if guiHandlesSpec.ColormapSelect.Value<8,
colormap(char(guiHandlesSpec.ColormapSelect.String(guiHandlesSpec.ColormapSelect.Value)));
end
% new
if guiHandlesSpec.ColormapSelect.Value==8, colormap(viridis); end
if guiHandlesSpec.ColormapSelect.Value==9, colormap(linearREDcmap); end
if guiHandlesSpec.ColormapSelect.Value==10, colormap(linearGREYcmap); end
end
if guiHandlesSpec.checkbox2d.Value==1 && ~isempty(amp2d)
figure(PTspecfig);
try
delete(hCbar1);delete(hCbar2);delete(hCbar3);delete(hCbar4)
catch
end
baselineYlines = [0 -50];
c1=[1 1 1 2 2 2 3 3 3 4 4 4];
c2=[1 2 3 1 2 3 1 2 3 1 2 3];
%%%%% plot 2d amp spec
for p=1:size(amp2d,2)
axLabel={'roll';'pitch';'yaw'};
delete(subplot('position',posInfo.SpecPos(p,:)));
if ~isempty(amp2d{p})
h2=subplot('position',posInfo.SpecPos(p,:)); cla
h=plot(freq2d{p}, smooth(amp2d{p}, log10(size(amp2d{p},1)) * (guiHandlesSpec.smoothFactor_select.Value^2), 'lowess'));hold on
set(h, 'linewidth', guiHandles.linewidth.Value/2)
set(h2,'fontsize',fontsz,'fontweight','bold')
if guiHandlesSpec.specPresets.Value <= 3
set(h,'Color',[SpecLineCols(c1(p),:,1)])
end
if guiHandlesSpec.specPresets.Value > 4 && guiHandlesSpec.specPresets.Value <= 6
set(h,'Color',[SpecLineCols(c1(p),:,2)])
end
if guiHandlesSpec.specPresets.Value > 6
set(h,'Color',[SpecLineCols(c1(p),:,3)])
end
if guiHandlesSpec.Sub100HzCheck{c1(p)}.Value==1
set(h2,'xtick',[0 20 40 60 80 100], 'yminortick','on')
axis([0 100 baselineYlines(guiHandlesSpec.checkboxPSD.Value+1) climScale(guiHandlesSpec.checkboxPSD.Value+1, c1(p))])
h=plot([round(Flim1) round(Flim1)],[baselineYlines(guiHandlesSpec.checkboxPSD.Value+1) climScale(guiHandlesSpec.checkboxPSD.Value+1, c1(p))],'k--');
set(h,'linewidth',1)
h=plot([round(Flim2) round(Flim2)],[baselineYlines(guiHandlesSpec.checkboxPSD.Value+1) climScale(guiHandlesSpec.checkboxPSD.Value+1, c1(p))],'k--');
set(h,'linewidth',1)
else
set(h2,'xtick',[0 : ((A_lograte(guiHandlesSpec.FileSelect{k}.Value) / 2) * 1000 / 5) : (A_lograte(guiHandlesSpec.FileSelect{k}.Value) / 2) * 1000],'yminortick','on')
axis([0 (A_lograte(guiHandlesSpec.FileSelect{k}.Value) / 2) * 1000 baselineYlines(guiHandlesSpec.checkboxPSD.Value+1) climScale(guiHandlesSpec.checkboxPSD.Value+1, c1(p))])
end
xlabel('Frequency (Hz)')
if guiHandlesSpec.checkboxPSD.Value
ylabel(['PSD (dB)'])
else
ylabel(['Amplitude'])
end
h=text(2,climScale(guiHandlesSpec.checkboxPSD.Value+1, c1(p))*.95,axLabel{c2(p)});
set(h,'Color',[.2 .2 .2],'fontsize',fontsz,'fontweight','bold')
grid on
end
end
end
set(PTspecfig, 'pointer', 'arrow')
updateSpec=0;
end